|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||62/258; 62/4572; 220/59202; 219/385|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 31 인용 특허 : 18|
A refrigeration system for maintaining edible substances at a low temperature of the present invention includes a serving pan, an element for retaining or holding the serving pan, and a refrigeration tube and a glycol medium surrounding the pan is disclosed. The refrigeration tube and glycol medium act together in order to maintain the pan at a low temperature for a prolonged period of time and to provide an even cooling of the pan. In a second embodiment, the refrigeration tube may be surrounded by the glycol medium. In a further embodiment, the system ...
1. A refrigeration system for maintaining food at a low temperature comprising:a pan having an inner metal wall comprised of a bottom wall and surrounding side walls forming a first compartment into which food may be placed; a metal outer wall comprised of a bottom wall and surrounding side walls secured to said inner wall, said outer wall being spaced from at least one of said inner bottom and inner side walls so as to create a second compartment therebetween; a chillable fluid material located within said second compartment; a refrigeration coil secure...